The South Korean rising star and Park Bo Gum and heartthrob Son Joong ki have quite proven their friendship in public in so many ways. Here are five Instagram posts that prove their close friendship.

The South Korean rising star Park Bo Gum and heartthrob Song Joong ki have quite proven their friendship publicly in so many ways.

Recently on the Song Song couple, Song Joong Ki and Song Hye Kyo's wedding, Park Bo Gum did a special number by playing the piano to a meaningful beautiful song.

Song Joong Ki is not only Park Bo Gum's label mate but a brother figure who he looks up to.

The 23-year-old had shared some pretty intimate details about his relationship with the "Descendants of the Sun" actor in a Taiwanese paper. He gave credits to Song Joong ki for helping him along the way saying," "He usually buys me lots of delicious food and gives me acting advice. He sounds very wise. He is basically a brother to me."

"The Reply 1988" actor had also mentioned about his hopes of working with his good friend on the red carpet for the 2017 Seoul Drama Awards.

Song Joong Ki, being a brotherly figure had also cried during Park Bo Gum's speech after his win at 2016 KBS Drama awards.

The duo's bromance has made multiple headlines and fans cant's stop gushing about their close relationship over and over again.

Check out five Instagram posts of the pair which prove that the two stars are indeed inseparable: